20113282920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{12647}}^1$

素因数の和:13147

約数の個数: 128

約数和(自身を含む): 62562067200

約数和(自身を除く): 42448784280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 457, 580, 696, 870, 914, 1160, 1371, 1740, 1828, 2285, 2742, 3480, 3656, 4570, 5484, 6855, 9140, 10968, 12647, 13253, 13710, 18280, 25294, 26506, 27420, 37941, 39759, 50588, 53012, 54840, 63235, 66265, 75882, 79518, 101176, 106024, 126470, 132530, 151764, 159036, 189705, 198795, 252940, 265060, 303528, 318072, 366763, 379410, 397590, 505880, 530120, 733526, 758820, 795180, 1100289, 1467052, 1517640, 1590360, 1833815, 2200578, 2934104, 3667630, 4401156, 5501445, 5779679, 7335260, 8802312, 11002890, 11559358, 14670520, 17339037, 22005780, 23118716, 28898395, 34678074, 44011560, 46237432, 57796790, 69356148, 86695185, 115593580, 138712296, 167610691, 173390370, 231187160, 335221382, 346780740, 502832073, 670442764, 693561480, 838053455, 1005664146, 1340885528, 1676106910, 2011328292, 2514160365, 3352213820, 4022656584, 5028320730, 6704427640, 10056641460, 20113282920]

約数ペア:

[(1, 20113282920), (2, 10056641460), (3, 6704427640), (4, 5028320730), (5, 4022656584), (6, 3352213820), (8, 2514160365), (10, 2011328292), (12, 1676106910), (15, 1340885528), (20, 1005664146), (24, 838053455), (29, 693561480), (30, 670442764), (40, 502832073), (58, 346780740), (60, 335221382), (87, 231187160), (116, 173390370), (120, 167610691), (145, 138712296), (174, 115593580), (232, 86695185), (290, 69356148), (348, 57796790), (435, 46237432), (457, 44011560), (580, 34678074), (696, 28898395), (870, 23118716), (914, 22005780), (1160, 17339037), (1371, 14670520), (1740, 11559358), (1828, 11002890), (2285, 8802312), (2742, 7335260), (3480, 5779679), (3656, 5501445), (4570, 4401156), (5484, 3667630), (6855, 2934104), (9140, 2200578), (10968, 1833815), (12647, 1590360), (13253, 1517640), (13710, 1467052), (18280, 1100289), (25294, 795180), (26506, 758820), (27420, 733526), (37941, 530120), (39759, 505880), (50588, 397590), (53012, 379410), (54840, 366763), (63235, 318072), (66265, 303528), (75882, 265060), (79518, 252940), (101176, 198795), (106024, 189705), (126470, 159036), (132530, 151764)]